Abdullah b. 'Umar reported that whenever Allah's Messenger (ﷺ) came back from the battle or from expeditions or from Hajj or Umra and as he reached the top of the hillock or upon the elevated hard ground, he uttered Allah-o- Akbar thrice, and then said:
Reference | : Sahih Muslim 1344a |
In-book reference | : Book 15, Hadith 482 |
USC-MSA web (English) reference | : Book 7, Hadith 3116 |
(deprecated numbering scheme) |